Support shelf



FIG. 1 is a perspective view of a support shelf in accordance with ournew design;

FIG. 2 is a left side elevational view thereof, wherein the right sideelevation view being identical;

FIG. 3 is a front elevational view thereof, wherein the rear elevationview being identical; and,

FIG. 4 is a top plan view thereof.

The broken lines showing in FIGS. 1-4 is included for the purpose ofillustrating environment of the design and forms no part of the claimeddesign.

The ornamental design for a support shelf, as shown and described.